Version 202405290611 of package D-Mode has just been released in NonGNU ELPA. You can now find it in M-x list-packages RET.
D-Mode describes itself as: ============================================== D Programming Language major mode for (X)Emacs ============================================== More at https://elpa.nongnu.org/nongnu/d-mode.html ## Summary: This mode supports most of D's syntax, including nested /+ +/ comments and backquote `string literals`. ## Recent NEWS: [Not provided 🙁]